Starting on unit tests
Merge branch 'dev' of github.com:PHP-Hearth/hearth into unit_tests

Conflicts:
	Hearth/Core.php
Fixing unit tests

Fixed unit tests by adding in base resolution into yaml lookup
Fixing hearth initial yaml

Fixed a bug causing the initial yaml file to not load
this was due to forgetting to set the cwd in the core
setup for the resolver
Merge pull request #10 from PHP-Hearth/unit_tests

Unit tests